Toronto Waterfront Marathon
· starts 8:45 AM
Toronto, ON, Canada
Toronto Waterfront Marathon is a road race of 26.2 miles (42 km) in Toronto, Ontario, Canada. The next edition is on Sunday, October 17, 2027, starting at 8:45 AM. The race gives its climbing as 100 ft (30 m); measured from its course file, it's 564 ft (172 m). It starts at 376 ft (115 m) above sea level. Its high point is 457 ft (139 m). The course runs point to point. Registration is open to all; registration opened on November 1, 2025. The field is about 6,000 runners.
There are 37 other upcoming marathons in Canada. Toronto Waterfront Marathon climbs about 4 ft a mile (1 m per km), flatter than 95% of the 476 marathons listed with their climbing.
The course
Questions about Toronto Waterfront Marathon
When is Toronto Waterfront Marathon 2027?
Toronto Waterfront Marathon 2027 is on Sunday, October 17, 2027, starting at 8:45 AM local time.
Where is Toronto Waterfront Marathon?
Toronto Waterfront Marathon is held in Toronto, Ontario, Canada.
How long is Toronto Waterfront Marathon?
Toronto Waterfront Marathon is 26.2 miles (42 km).
How much elevation gain does Toronto Waterfront Marathon have?
Toronto Waterfront Marathon has 100 ft (30 m) of elevation gain, as the race states it.
How do you get into Toronto Waterfront Marathon?
Toronto Waterfront Marathon has open registration. Registration opened on November 1, 2025.
What is the weather usually like at Toronto Waterfront Marathon?
Around Toronto Waterfront Marathon's date, the day's high is typically about 59°F (15°C) and the low about 45°F (7°C), averaged over recent years.
Where can I see the Toronto Waterfront Marathon elevation profile and aid station cutoffs?
runfarwhere has Toronto Waterfront Marathon's course file. The outline, distance and climbing are free on its page; the elevation profile, aid stations with cutoffs and the GPX file are part of runfarwhere Premium.
How hilly is Toronto Waterfront Marathon?
Toronto Waterfront Marathon climbs about 4 ft a mile (1 m per km), flatter than 95% of the 476 marathons listed with their climbing.
What other marathons are there in Canada?
Other upcoming marathons in Canada include Caledon Crusher (April 10, 2027), Mississauga Marathon (April 25, 2027) and Dirty Feet - Kal Park 50 (May 2, 2027).
Other races in Canada
- Marathon de Magog Marathon · Oct 2027, TBD
- Ottawa Fall Colours Marathon Marathon · Oct 2027, TBD
- Valley Harvest Marathon Marathon · Oct 2027, TBD
- Victoria Marathon Marathon · Oct 10, 2027
- Prince Edward Island Marathon Marathon · Oct 2027, TBD
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